20138104

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8363}}^1$

素因数の和:8419

約数の個数: 32

約数和(自身を含む): 44161920

約数和(自身を除く): 24023816

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8363, 16726, 33452, 58541, 66904, 117082, 234164, 359609, 468328, 719218, 1438436, 2517263, 2876872, 5034526, 10069052, 20138104]

約数ペア:

[(1, 20138104), (2, 10069052), (4, 5034526), (7, 2876872), (8, 2517263), (14, 1438436), (28, 719218), (43, 468328), (56, 359609), (86, 234164), (172, 117082), (301, 66904), (344, 58541), (602, 33452), (1204, 16726), (2408, 8363)]